Model Ledger MCP Server

git for models - know what models you have deployed, where they run, what they depend on, and what changed. It runs locally over stdio via the published package.

People connecting e-commerce tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-07-25 · ★ 13 · #16 OF 39 MAINTAINED E-COMMERCE · VERIFIED 2026-08-25

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Model Ledger

Claude Code

claude mcp add block-model-ledger -- uvx model-ledger

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "block-model-ledger": {
      "command": "uvx",
      "args": [
        "model-ledger"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license Apache-2.0 - declared in the repository

pypi package model-ledger - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.block is GitHub-verified and matches the repo owner

03 · What Model Ledger can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.7.13 · 2026-07-21

Batched fix release (#36, 22 commits). Gate: clean-room adversarial review, two rounds - round 1 found two blockers the 800+-test suite missed; both fixed and re-verified. · HTTP backend integrity…

v0.7.12 · 2026-07-10

backslash escaping in SQL literals (#35) - _esc now doubles backslashes before doubling quotes; previously any JSON payload with an embedded double quote or backslash was mangled by Snowflake's escape processing inside…

v0.7.11 · 2026-07-10

pandas bulk path falls back to SQL on any failure (#34) · On sessions whose backing protocol cannot run PUT file transfers, write_pandas fails with KeyError('command') - not a privilege error - so the v0.7.10 fallback…

04 · Who maintains Model Ledger

Model Ledger is maintained by block. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/block/model-ledger
website: https://block.github.io/model-ledger/
category: e-commerce - ranked #16 of 39 actively-maintained e-commerce servers as of 2026-08-25.
release cadence: 9 releases in the last 90 days (latest 2026-07-21)
registry: io.github.block/model-ledger (active, first published 2026-07-04 · 5 versions)
packages: pypi:model-ledger

06 · Model Ledger FAQ

What is Model Ledger?

git for models - know what models you have deployed, where they run, what they depend on, and what changed. It runs locally over stdio via the published package.

Is Model Ledger still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-25 and it shipped 9 releases in the last 90 days. We re-verify nightly.

How do I install Model Ledger?

Run `uvx model-ledger`. You can also paste the ready-made client config above.

Does Model Ledger run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Model Ledger

Alternatives to Model Ledger

Maintained e-commerce servers if Model Ledger isn't the fit.

More e-commerce MCP servers · Catalog CLI Pro · Tienda Nube · Vtex · Clishop

More Python MCP servers · 13 FLOW · FreeCAD MCP · Agentguard47 · Gridbert · Memwright · see all